Log Message:
lang/pear: update to 1.10.6

1.10.6 (2018-08-22 15:11 UTC)

Changelog:

* PR #70: Fix notice undefined variable metadata_dir
* PR #71: fix Warning: count(): Parameter must be an array or an object
* PR #74: Bug #23744 Remove is_executable check
* Bug #23744: The is_executable check in the Which method when run on Windows
  is unnecessary
* PR #75: Migrate old while(list() = each()) constructs to foreach
* PR #76: Fix PHP Warning: "continue" targeting switch is equivalent to
  "break"
* PR #77: proxy server auth
* PR #72: Correctly authenticate at proxy server
* PR #78: array or Countable error in 7.2